40400034022193 has 2 divisors, whose sum is σ = 40400034022194. Its totient is φ = 40400034022192.

The previous prime is 40400034022151. The next prime is 40400034022217. The reversal of 40400034022193 is 39122043000404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30497476092304 + 9902557929889 = 5522452^2 + 3146833^2 .

It is a cyclic number.

It is not a de Polignac number, because 40400034022193 - 2¹⁶ = 40400033956657 is a prime.

It is not a weakly prime, because it can be changed into another prime (40400034052193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20200017011096 + 20200017011097.

It is an arithmetic number, because the mean of its divisors is an integer number (20200017011097).

Almost surely, 2^{40400034022193} is an apocalyptic number.

It is an amenable number.

40400034022193 is a deficient number, since it is larger than the sum of its proper divisors (1).

40400034022193 is an equidigital number, since it uses as much as digits as its factorization.

40400034022193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 40400034022193 its reverse (39122043000404), we get a palindrome (79522077022597).

The spelling of 40400034022193 in words is "forty trillion, four hundred billion, thirty-four million, twenty-two thousand, one hundred ninety-three".